5661077515 has 16 divisors (see below), whose sum is σ = 7280244288. Its totient is φ = 4214871936.

The previous prime is 5661077509. The next prime is 5661077551. The reversal of 5661077515 is 5157701665.

It is a cyclic number.

It is not a de Polignac number, because 5661077515 - 2³ = 5661077507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660972 + ... + 669481.

It is an arithmetic number, because the mean of its divisors is an integer number (455015268).

Almost surely, 2^5661077515 is an apocalyptic number.

5661077515 is a deficient number, since it is larger than the sum of its proper divisors (1619166773).

5661077515 is a wasteful number, since it uses less digits than its factorization.

5661077515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330518.

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 5661077515 is about 75240.1323430521. The cubic root of 5661077515 is about 1782.2407410716.

The spelling of 5661077515 in words is "five billion, six hundred sixty-one million, seventy-seven thousand, five hundred fifteen".